EP2061064A4 - Source d'électrons - Google Patents

Source d'électrons

Info

Publication number
EP2061064A4
EP2061064A4 EP07806481A EP07806481A EP2061064A4 EP 2061064 A4 EP2061064 A4 EP 2061064A4 EP 07806481 A EP07806481 A EP 07806481A EP 07806481 A EP07806481 A EP 07806481A EP 2061064 A4 EP2061064 A4 EP 2061064A4
Authority
EP
European Patent Office
Prior art keywords
electron source
electron
source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07806481A
Other languages
German (de)
English (en)
Other versions
EP2061064A1 (fr
Inventor
Yoshinori Terui
Seiichi Sakawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Publication of EP2061064A1 publication Critical patent/EP2061064A1/fr
Publication of EP2061064A4 publication Critical patent/EP2061064A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • H01J1/144—Solid thermionic cathodes characterised by the material with other metal oxides as an emissive material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/065—Construction of guns or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
    • H01J37/3174—Particle-beam lithography, e.g. electron beam lithography
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/02—Details
    • H01J2237/0216—Means for avoiding or correcting vibration effects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/06—Sources
    • H01J2237/063—Electron sources
    • H01J2237/06308—Thermionic sources
    • H01J2237/06316—Schottky emission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/26—Electron or ion microscopes
    • H01J2237/28—Scanning microscopes
EP07806481A 2006-09-05 2007-08-31 Source d'électrons Withdrawn EP2061064A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006240100 2006-09-05
PCT/JP2007/067008 WO2008029731A1 (fr) 2006-09-05 2007-08-31 Source d'électrons

Publications (2)

Publication Number Publication Date
EP2061064A1 EP2061064A1 (fr) 2009-05-20
EP2061064A4 true EP2061064A4 (fr) 2011-09-14

Family

ID=39157161

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07806481A Withdrawn EP2061064A4 (fr) 2006-09-05 2007-08-31 Source d'électrons

Country Status (4)

Country Link
US (1) US7969080B2 (fr)
EP (1) EP2061064A4 (fr)
JP (1) JP4789122B2 (fr)
WO (1) WO2008029731A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011076753A (ja) * 2009-09-29 2011-04-14 Denki Kagaku Kogyo Kk 電子源及び電子機器
JP5363413B2 (ja) * 2010-05-10 2013-12-11 電気化学工業株式会社 電子源
US8896195B2 (en) * 2010-10-21 2014-11-25 Hermes Microvision, Inc. Filament for electron source
JP6043476B2 (ja) * 2011-10-12 2016-12-14 株式会社日立ハイテクノロジーズ イオン源およびそれを用いたイオンビーム装置
US9847208B1 (en) * 2016-08-10 2017-12-19 ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH Electron beam device, cold field emitter, and method for regeneration of a cold field emitter
WO2019118489A1 (fr) * 2017-12-13 2019-06-20 Applied Materials Israel Ltd. Source de faisceau de particules chargées et procédé d'assemblage d'une source de faisceau de particules chargées
EP4057318A1 (fr) * 2021-03-12 2022-09-14 FEI Company Source d'électrons mécaniquement stable
CN117693802A (zh) * 2021-07-22 2024-03-12 Asml荷兰有限公司 用于稳定带电粒子系统中的电子源的系统和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109343A (en) * 1979-02-16 1980-08-22 Chiyou Lsi Gijutsu Kenkyu Kumiai Cathode for electron gun
WO2001015192A1 (fr) * 1999-08-20 2001-03-01 Fei Company Emetteur schottky de longue duree
EP1705684A1 (fr) * 2005-03-22 2006-09-27 ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH Emetteur stabilisé et méthode pour le stabiliser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0641007A3 (fr) * 1993-08-31 1995-06-21 Samsung Display Devices Co Ltd Structure de cathode à réserve du type à chauffage direct.
US5831379A (en) * 1994-01-28 1998-11-03 Samsung Display Devices Co., Ltd. Directly heated cathode structure
FR2795861B1 (fr) 1999-06-29 2002-11-08 Schlumberger Technologies Inc Cathode emettrice de schottky possedant un reservoir de zro2 , stabilise et procede de stabilisation
US6680562B1 (en) * 1999-08-20 2004-01-20 Fei Company Schottky emitter having extended life
JP4631475B2 (ja) 2005-03-03 2011-02-16 富士ゼロックス株式会社 画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109343A (en) * 1979-02-16 1980-08-22 Chiyou Lsi Gijutsu Kenkyu Kumiai Cathode for electron gun
WO2001015192A1 (fr) * 1999-08-20 2001-03-01 Fei Company Emetteur schottky de longue duree
EP1705684A1 (fr) * 2005-03-22 2006-09-27 ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH Emetteur stabilisé et méthode pour le stabiliser

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008029731A1 *

Also Published As

Publication number Publication date
EP2061064A1 (fr) 2009-05-20
US7969080B2 (en) 2011-06-28
WO2008029731A1 (fr) 2008-03-13
JPWO2008029731A1 (ja) 2010-01-21
JP4789122B2 (ja) 2011-10-12
US20100019649A1 (en) 2010-01-28

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Legal Events

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Ipc: H01J 37/073 20060101ALI20110805BHEP

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